S3F8275X EMBEDDED FLASH MEMORY INTERFACE
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16 EMBEDDED FLASH MEMORY INTERFACE
OVERVIEW
This chapter is only for the S3F8275X. The S3F8275X has an on-chip full-flash memory internally instead of
masked ROM. The flash memory is accessed by "LDC" instruction and the type of sector erase and a byte
programmable flash, a user can program the data in the flash memory area any time you want. The S3F8275X's
embedded 16K-byte memory has two operating features:
• User program mode: S3F8275X only
• Tool program mode: Refer to the chapter 19. S3F8275X/F8278X/F8274X FLASH MCU.